<template>
    <div class="left-bottom">
        <ul>
            <li
                v-for="item in list"
                :key="item.id"
                @click="changeLi(item.id)"
                :class="liId === item.id ? 'li-color' : ''"
            >
                {{ item.name }}
            </li>
        </ul>
    </div>
</template>

<script>
export default {
    data() {
        return {
            list: [
                {
                    id: 1,
                    name: '一句诗词'
                },
                {
                    id: 2,
                    name: '毒鸡汤'
                },
                {
                    id: 3,
                    name: '励志句子'
                }
            ],
            liId: 1
        };
    },
    methods: {
        changeLi(val) {
            this.liId = val;
            if (val === 1) {
                this.$router.push('/poetry');
            } else if (val === 2) {
                this.$router.push('/about');
            } else {
                this.$router.push('/sentence');
            }
        }
    }
};
</script>

<style scoped lang="scss">
.left-bottom {
    text-align: center;
    ul {
        margin-top: 30px;
    }
    li {
        color: #b8b8b8;
        margin: 10px;
        list-style: none;
    }
    .li-color {
        color: #4caf50;
    }
    li:hover {
        cursor: pointer;
        color: #4caf50;
    }
}
</style>
